a = -34
print(abs(a))
print(bin(a))
print(hex(a))
# list 列表
b = [1, 2, 3, 4]
b2 = b * 2
print(b2)
print(b2 + b)
print(b[1])
print('wwwwwwwww')
print(len(b2))
print(1 in b2)
print('kkkk')
print(max(b))
print(min(b))
print(b[0])
print(b.index(1))
print(b.pop())
print(b.sort())
b.append(22)
print(b)
b.remove(2)
print(b)
b4 = b.reverse()
print(b4)

g = [2, 3, 45]
g.append(23)
print(g)
g.extend([233, 455])
print(g)
gg = g.index(233)
print(gg)
g.insert(2, 344444)
print(g)
g.reverse()
print(g)
g.pop()
print(g)
g.sort(reverse=True)
print(g)
print(max(g))
print(min(g))
print(len(g))
